Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -2.23
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 4.04 -0.375 -1.51
Prot (kg) 0.06 -0.441 -0.03
Fertility Sub Index -2.26
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index -2.03
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 13.13 -0.432 -5.67
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price